diff options
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/intel/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 1ba7ca7b675d..41c68d337e84 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -2060,6 +2060,14 @@ static void intel_pmu_del_event(struct perf_event *event) intel_pmu_pebs_del(event); } +static void intel_pmu_read_event(struct perf_event *event) +{ + if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD) + intel_pmu_auto_reload_read(event); + else + x86_perf_event_update(event); +} + static void intel_pmu_enable_fixed(struct hw_perf_event *hwc) { int idx = hwc->idx - INTEL_PMC_IDX_FIXED; @@ -3503,6 +3511,7 @@ static __initconst const struct x86_pmu intel_pmu = { .disable = intel_pmu_disable_event, .add = intel_pmu_add_event, .del = intel_pmu_del_event, + .read = intel_pmu_read_event, .hw_config = intel_pmu_hw_config, .schedule_events = x86_schedule_events, .eventsel = MSR_ARCH_PERFMON_EVENTSEL0, |